// 回复评论子组件
<template>
  <div class="comment-reply">
    <!-- 导航栏 -->
    <van-nav-bar :title="`${comment.reply_count}条回复`">
      <van-icon slot="left" name="cross" @click="$emit('click-close')" />
    </van-nav-bar>
    <!-- /导航栏 -->

    <div class="scroll-wrap">
      <!-- 当前评论项 -->
      <CommentItem :comment="comment" />
      <!-- /当前评论项 -->

   

      <!-- 评论的回复列表 -->
         <van-cell title="所有回复" />
      <CommentList
      :list="commentList"
       :source="comment.com_id"
        type="c" />
      <!-- /评论的回复列表 -->
    </div>
    <!-- 底部 -->
      <div class="post-wrap">
      <van-button size="small"
       round 
       class="post-btn"  
       @click="isPostShow = true">写评论</van-button>
    </div>
    <!-- /底部 -->

    <!-- 发布评论 -->
    <van-popup v-model='isPostShow' position="bottom">
        <CommentPost
        :target="comment.com_id"
        @post-success = 'onPostSuccess'
        />
    </van-popup>
    <!-- /发布评论 -->

    
  </div>
</template>

<script>
import CommentItem from "./comment-item.vue";
import CommentList from "./comment-list.vue";
import CommentPost from './comment-post.vue'
export default {
  name: "CommentReply",
  components: { CommentItem, CommentList,CommentPost },
  props: {
    comment: {
      type: [Object],
      required: true,
    },
  },
  data() {
    return {
        isPostShow: false,
        commentList: [] // 评论的回复列表
    };
  },
  computed: {},
  watch: {},
  created() {},
  mounted() {},
  methods: {
      onPostSuccess(data){
          // 更新回复的数量
          this.comment.reply_count++
           // 关闭弹层
           this.isPostShow = false
            // 将最新回复的内容展示到列表的顶部
            this.commentList.unshift(data.new_obj)
      }
  },
};
</script>



<style scoped lang="less">
.scroll-wrap{
    position: fixed;
    top: 92px;
    left: 0;
    right: 0;
    bottom: 88px;
    overflow-y: auto;
}
.post-wrap {
  height: 88px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px soild #d8d8d8;
  background-color: #fff;

  .post-btn {
    width: 60%;
  }
}
</style>